Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving
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Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire SleevingHeat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire SleevingHeat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire SleevingHeat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire SleevingHeat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire SleevingHeat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving

Heat Shrink Tubing 2:1 Ratio — Φ0.6mm to Φ80mm, 7 Colors, Electrical Wire Sleeving

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Beschreibung

Heat Shrink Tubing 2:1 Ratio — Reliable Insulation for Electrical, Automotive & DIY Wiring

Exposed wire splices, frayed insulation, and bare connectors are a safety hazard in any project — whether you're rewiring a vehicle, repairing home electronics, or building a custom cable harness. This heat shrink tubing gives hobbyists, auto technicians, and professional electricians a clean, durable solution that seals and protects in seconds.

Each piece is made from polyolefin material with a 2:1 shrink ratio, meaning it shrinks to approximately half its original inner diameter when heat is applied. Available in diameters from Φ0.6mm (≈0.024") to Φ80mm (≈3.15"), in seven colors — Black, White, Red, Green, Blue, Yellow, and Clear — and in three cut lengths: 0.2M (≈7.9"), 0.5M (≈19.7"), and 1M (≈39.4"). Select the exact size and color you need from the variant options above.

Typical use cases include automotive wire repair and color-coded circuit identification, DIY electronics projects requiring neat wire bundling, and marine or outdoor cable protection where moisture resistance is needed. The wide diameter range makes this heat shrink tubing suitable for everything from fine gauge sensor wires to large conduit sleeves.

🔌 Compatibility: Suitable for copper and aluminum conductors, standard automotive wire gauges, and most low-voltage electrical applications up to typically 600V. Confirm wire OD against tubing diameter before ordering.

✅ Key Features of These Heat Shrink Tubing Sleeves

  • 📐Wide Diameter Range — Φ0.6mm to Φ80mm covers fine sensor wires through large cable bundles, eliminating the need to stock multiple product lines for different wire gauges.
  • 🎨7 Color Options — Black, White, Red, Green, Blue, Yellow, and Clear allow color-coded wiring identification, making circuit tracing faster and reducing errors in multi-wire harnesses.
  • 🔥2:1 Shrink Ratio — Shrinks to approximately half its original diameter with a standard heat gun, forming a snug, uniform sleeve that resists pull-off and maintains consistent insulation thickness.
  • 🛡️Polyolefin Construction — Offers good resistance to moisture, abrasion, and common chemicals, making this electrical wire sleeving suitable for automotive engine bays and light outdoor installations.
  • ✂️Three Cut Lengths Available — Choose 0.2M (≈7.9"), 0.5M (≈19.7"), or 1M (≈39.4") to match your project scope and reduce material waste on short repairs.
  • ⚡Low-Voltage Insulation — Designed for general electrical insulation in automotive wiring repair, DIY electronics, and cable management applications where a clean, professional finish is required.

📐 Technical Specifications — Heat Shrink Tubing 2:1

Product Type Heat Shrink Tubing
Shrink Ratio 2:1
Material Polyolefin
Diameter Range Φ0.6mm (≈0.024") – Φ80mm (≈3.15")
Available Colors Black, White, Red, Green, Blue, Yellow, Clear
Available Lengths 0.2M (≈7.9"), 0.5M (≈19.7"), 1M (≈39.4")
Shrink Temperature Typically 120°C (248°F) full recovery
Voltage Rating Typically up to 600V (contact us to confirm)
Recommended Tool Heat gun (open flame not recommended)
Typical Applications Automotive wiring, electronics, cable management
SKU Prefix LA001
Ships From US Warehouse
⚠️ Size Tip: Always measure the outer diameter of your wire or connector before selecting a tubing size. The tubing should slide over the wire easily before shrinking. When in doubt, size up.

❓ Frequently Asked Questions

How do I choose the right diameter of heat shrink tubing?

Measure the outer diameter of the wire or connector you need to cover, then select a tubing size that is slightly larger before shrinking. With a 2:1 ratio, the tubing shrinks to approximately half its original diameter. For example, Φ6mm tubing will shrink down to roughly Φ3mm (≈0.12"). Always size up if you're between sizes to ensure easy installation.

What does 2:1 shrink ratio mean?

A 2:1 shrink ratio means the tubing will shrink to approximately half its original inner diameter when heat is applied. This is the most common ratio for general electrical insulation and wire bundling applications, and it works well for the majority of automotive and DIY wiring tasks.

Can this heat shrink tubing be used outdoors or in automotive engine bays?

Standard polyolefin heat shrink tubing is generally suitable for light outdoor use and provides good resistance to moisture, UV exposure, and abrasion. It is widely used in automotive wiring repair, including under-hood applications. For harsh marine or continuous high-heat environments, contact us to confirm suitability, as adhesive-lined variants may be more appropriate.

What temperature is needed to shrink this tubing?

Polyolefin heat shrink tubing typically begins to shrink at around 70–90°C (158–194°F) and fully recovers at approximately 120°C (248°F). A heat gun is the recommended tool for even, controlled shrinkage. Avoid open flames, which can cause uneven shrinkage, scorching, or damage to the tubing or underlying wire.

Is this tubing compatible with automotive wiring and standard wire gauges?

Yes. This heat shrink tubing is widely used for automotive wiring repairs, connector insulation, and wire bundling. It is generally compatible with standard copper and aluminum automotive wire gauges. Always confirm the wire's outer diameter against the tubing size before ordering to ensure a proper fit after shrinking.

How do I select the right length for my project?

We offer three cut lengths: 0.2M (≈7.9"), 0.5M (≈19.7"), and 1M (≈39.4"). For short repairs or single connector insulation, 0.2M is typically sufficient. For longer wire runs, cable harnesses, or multiple connections in one project, choose 0.5M or 1M to minimize waste and reduce the number of pieces needed.

What is the voltage rating of this heat shrink tubing?

Standard polyolefin 2:1 heat shrink tubing is generally rated for low-voltage applications, typically up to 600V. This makes it suitable for most automotive, household electronics, and DIY wiring projects. Contact us to confirm the exact rating for your specific application before use in higher-voltage environments.

🛒 Select your diameter, color, and length above, then add to cart — ships from our US warehouse.

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